package StaticProxy;
/**
* @Classname StaticProxy
* @Description TODO
* @Date 2021/11/1 11:38 上午
*/
/** 静态代理模式总结:
* 1、真实对象和代理对象都要实现同一个接口
* 2、代理对象要代理真实对象
*
* 好处:
* 1、代理对象可以做很多真实对象做不了的事情(真实对象不关注)
* 2、真实对象只专注自己的事情
*/
public class StaticProxy {
public static void main(String[] args) {
//You you = new You();
//you.HappyMarry(); 正常逻辑:谁去做事情,就谁去做
WeddingCompany weddingCompany = new WeddingCompany(new You());
weddingCompany.HappyMarry();
new WeddingCompany(new You()).HappyMarry();
//结合理解 lambda
new Thread(new Runnable() {
@Override
public void run() {
System.out.println("...");
}
}).start();
new Thread(()-> System.out.println("...")).start();
}
}
interface Marry{
void HappyMarry();
}
class You implements Marry{
@Override
public void HappyMarry() {
System.out.println("我要结婚了,超开心");
}
}
class WeddingCompany implements Marry{
//代理谁?-->真实目标对象
private Marry target;
public WeddingCompany(Marry target) {
this.target = target;
}
@Override
public void HappyMarry() {
before();
this.target.HappyMarry(); //这是真实对象调用
after();
}
private void before(){
System.out.println("结婚前,准备工作");
}
private void after(){
System.out.println("结婚后,收份子钱");
}
}